37   auto RS = makeSampler<Function *>(IB.Rand);  in mutate()  local
40       RS.sample(&F, /*Weight=*/1);  in mutate()
42   while (RS.totalWeight() < IB.MinFunctionNum) {  in mutate()
44     RS.sample(F, /*Weight=*/1);  in mutate()
46   mutate(*RS.getSelection(), IB);  in mutate()
71   auto RS = makeSampler<IRMutationStrategy *>(IB.Rand);  in mutateModule()  local
73     RS.sample(Strategy.get(),  in mutateModule()
74               Strategy->getWeight(CurSize, MaxSize, RS.totalWeight()));  in mutateModule()
75   if (RS.totalWeight() == 0)  in mutateModule()
77   auto Strategy = RS.getSelection();  in mutateModule()
112   auto RS = makeSampler(IB.Rand, make_filter_range(Operations, OpMatchesPred));  in chooseOperation()  local
113   if (RS.isEmpty())  in chooseOperation()
115   return *RS;  in chooseOperation()
175   auto RS = makeSampler<Instruction *>(IB.Rand);  in mutate()  local
182     RS.sample(&Inst, /*Weight=*/1);  in mutate()
184   if (RS.isEmpty())  in mutate()
188   mutate(*RS.getSelection(), IB);  in mutate()
206   auto RS = makeSampler<Value *>(IB.Rand);  in mutate()  local
212       RS.sample(&*I, /*Weight=*/1);  in mutate()
215   if (!RS)  in mutate()
216     RS.sample(IB.newSource(*BB, InstsBefore, {}, Pred), /*Weight=*/1);  in mutate()
218   Inst.replaceAllUsesWith(RS.getSelection());  in mutate()
343   auto RS = makeSampler(IB.Rand, Modifications);  in mutate()  local
344   if (RS)  in mutate()
345     RS.getSelection()();  in mutate()
368   auto RS = makeSampler(IB.Rand, Functions);  in mutate()  local
369   Function *F = RS.getSelection();  in mutate()
459     auto RS =  in mutate()  local
463     assert(RS && "There is no integer type in all allowed types, is the "  in mutate()
465     Type *Ty = RS.getSelection();  in mutate()
640     auto RS = makeSampler<size_t>(IB.Rand);  in mutate()  local
642       RS.sample(RootIdx, 1);  in mutate()
643     size_t RootIdx = RS.getSelection();  in mutate()